2827863349 has 2 divisors, whose sum is σ = 2827863350. Its totient is φ = 2827863348.

The previous prime is 2827863323. The next prime is 2827863371. The reversal of 2827863349 is 9433687282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2071888324 + 755975025 = 45518^2 + 27495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2827863349 - 2¹¹ = 2827861301 is a prime.

It is a super-2 number, since 2×2827863349² = 15993622241234991602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2827863296 and 2827863305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2827863749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413931674 + 1413931675.

It is an arithmetic number, because the mean of its divisors is an integer number (1413931675).

Almost surely, 2^2827863349 is an apocalyptic number.

It is an amenable number.

2827863349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2827863349 is an equidigital number, since it uses as much as digits as its factorization.

2827863349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 52.

The square root of 2827863349 is about 53177.6583632638. The cubic root of 2827863349 is about 1414.1195935050.

The spelling of 2827863349 in words is "two billion, eight hundred twenty-seven million, eight hundred sixty-three thousand, three hundred forty-nine".